{"ecosystem":"npm","package":"react","version":null,"bugs":[{"id":2,"ecosystem":"npm","package_name":"react","affected_version":"19.0.0","fixed_version":"19.0.1","bug_id":"github:#31317","title":"Hydration mismatch warning on server components with Suspense","description":"A regression in React 19.0.0 logs spurious hydration mismatch warnings when a Suspense boundary finishes on the server. Fixed in 19.0.1.","severity":"medium","status":"closed","source":"github_issues","source_url":"https://github.com/facebook/react/issues/31317","labels":["bug","regression","hydration"],"created_at":"2026-04-19 02:03:59.600145+00:00","updated_at":"2026-04-19 02:03:59.600145+00:00"},{"id":13,"ecosystem":"npm","package_name":"react","affected_version":"19.0.0","fixed_version":"19.0.1","bug_id":"github:#31572","title":"use() hook with a rejected promise logs error twice in dev","description":"React 19.0.0 logged rejection errors from the `use()` hook twice in development (once by React, once by error boundary). Cosmetic only; fixed in 19.0.1.","severity":"low","status":"closed","source":"github_issues","source_url":"https://github.com/facebook/react/issues/31572","labels":["bug","dev-only"],"created_at":"2026-04-19 03:24:37.016746+00:00","updated_at":"2026-04-19 03:25:24.801415+00:00"}],"total":2,"_cache":"hit"}